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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Diyatel, OEM is welcome
  • Model Number: at2120
  • Color: Black
  • Sensor: Semiconductor Alcohol Sensor
  • Function: Alcohol Content(BAC)
  • Certificate: CE RoHS
  • Item Name: Keychain

Packaging & Delivery

Packaging Details gift box
Delivery Time within 10 working days after payment

Alcohol Spy Gadget to keep your attention to the concentration of your blood, so you can be safe for driving.





Why is drink driving still so common?

The Breathalyzer will ensure  a legal blood alcohol concentration.

Breathalyzer Alcohol Tester with a LED traffic lights display is a portable digital device that reads you blood alcohol level to let you know if you should take a taxi or not.


Product Description


test results:


3 test levels show by LED lights
 BAC Value
Green                                   ≤0.02% BAC
Yellow                           0.02 - 0.05% BAC
Red                                   ≥0.05% BAC





Technical information:

1 Sensor: Semiconductor alcohol sensor
2 Warm-up time: Within 10 seconds
3 Respond time: Within 5 seconds
4 Operating temperature range: 5 ~ 40 °C
5 Detection range: 0.00% - 0.19% BAC
6 Quick response and resume
7 Countup and countdown timer
8 Power input: 3V (2 x AAA alkaline battery, not included)
9 Unit size: 76 x 35 x 22 mm       Print size: 12 x 15 mm


Easy to use

  1. Press and hold down the power button.
  2. Wait for a 10 second warm up (continue pressing power).
  3. A "ready" green light will be displayed. (continue pressing power)
  4. Blow into the air hole for 5 seconds from a 2-3cm distance. (continue holding power)
  5. The relevant indicator light will inform your %BAC. Green - Little or no alcohol, Amber - Moderate level of intake, Amber and Red together or just Red indicates a high level of intake.
  6. Release the power button to allow the tester to switch off
Packaging & Shipping


Product Package Included:
1 x Alcohol Breath Tester
1 x User manual

1 x Keychain



Our Services


We supply quality breathalysers and breathalyzers to all over the world at a competitive price.

We only supply high quality breathalyzers for accurate and reliable alcohol testing. All breathalysers are individually quality checked before despatch to the customer in PLAIN packaging.

We are Shenzhen Diyatel Electronic Co.,Ltd, please visit our company site www.szalcoholtester.com. 







Company Information










  • It's recommended you wait 20 minutes after drinking before taking the test. It takes this long for alcohol to be absorbed into the blood and for any residual alcohol in the mouth to be dissipated.
  • For accurate results wait 3 minutes in between tests.
  • Do not eat or smoke 20 mins prior to testing.
  • Do not use chemicals to clean the tester.
  • Do not blow liquid into the breath pipe.
  • Do not place tester in a closed environment with contaminated air.
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China (Mainland)
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8 Transactions 110,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $100,000
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